public void Dispose()
{
if (!disposed)
{
disposed = true;
foreach (IBindingContextItem item in BindingContextItems)
{
item?.Dispose();
}
BindingContextItems.Clear();
foreach (IBindingContext part in LinkedBindingContexts)
{
part.Dispose();
}
LinkedBindingContexts.Clear();
}
}
private void Init()
{
try
{
bool createElement = ParentPart.TemplateDefinitionPart.Parent.BindingType != null && (ParentPart.ExternalSorterAndFilter != null || ParentPart.ParentContext.TemplatedFilters != null || ((TemplateView)ParentPart.ParentContext.Owner).SorterDefinition != null);
if (createElement)
{
Element = Activator.CreateInstance(ParentPart.TemplateDefinitionPart.Parent.BindingType.BindType);
}
List <BindingFilterContextItem> newTemplatesFilters = null;
foreach (IDefinitionPart definitionPart in ParentPart.TemplateDefinitionPart.BindingParts)
{
if (definitionPart != null)
{
switch (definitionPart.PartType)
{
case BindingPartType.BindingDefinition:
IBindingContextItem item = ((IBindingDefinition)definitionPart).ContextItemFactory(this);
BindingContextItems.Add(item);
break;
case BindingPartType.FilterDefinition:
BindingFilterContextItem filter = ((BindingFilterDefinition)definitionPart).CreateContextItem(ParentPart.ParentContext.Owner, this);
if (newTemplatesFilters == null)
{
newTemplatesFilters = new List <BindingFilterContextItem>();
}
BindingContextItems.Add(filter);
if (!string.IsNullOrEmpty(filter.FilterExpression))
{
newTemplatesFilters.Add(filter);
}
break;
case BindingPartType.SearchDefinition:
BindingSearchContextItem search = ((BindingSearchDefinition)definitionPart).CreateContextItem(ParentPart.ParentContext.Owner, this);
BindingContextItems.Add(search);
break;
}
}
}
//#if DEBUG
LinkedBindingContexts = new List <IBindingContext>();
foreach (ILinkedTemplateDefinition lt in ParentPart.TemplateDefinitionPart.LinkedTemplates)
{
object resolvedBinding = lt.ResolveBinding(DataSource);
List <IFilterDefinition> templatedFilters = null;
if (newTemplatesFilters == null)
{
templatedFilters = ParentPart.ParentContext.TemplatedFilters;
}
else
{
templatedFilters = new List <IFilterDefinition>();
if (ParentPart.ParentContext.TemplatedFilters != null)
{
templatedFilters.AddRange(ParentPart.ParentContext.TemplatedFilters);
}
templatedFilters.AddRange(newTemplatesFilters);
}
BindingContext linkedContext = new BindingContext(this, ParentPart.ParentContext.Owner, lt.TemplateDefinition, resolvedBinding, templatedFilters);
LinkedBindingContexts.Add(linkedContext);
}
//#else
// IBindingContext[] contexts = new IBindingContext[ParentElement.FilterOwner.LinkedTemplates.Count];
// if (contexts.Any())
// {
// Parallel.For(0, ParentElement.DefinitionToFilterOwner.Body.LinkedTemplates.Count, i =>
// {
// ILinkedTemplateDefinition lt = ParentElement.DefinitionToFilterOwner.Body.LinkedTemplates[i];
// object resolvedBinding = lt.ResolveBinding(DataSource);
// contexts[i] = new BindingContext(this, lt.DefinitionToFilterOwner, resolvedBinding, externalSortsAndFilters);
// });
// }
// LinkedBindingContexts = contexts.ToList();
//#endif
}
catch (Exception ex)//@@
{
throw ex;
}
}